Laboratory Safety Guidelines Quiz

General Guidelines

• Students must work under teacher supervision at all times.
• Follow all instructions; seek clarification from the teacher if needed.
• Don’t touch equipment or materials until explicitly instructed.
• Come prepared by reading all relevant procedures before class.
• Food and beverages are prohibited; laboratory glassware cannot be used for consumption.
• Laboratory activities should be monitored continuously; do not distract others or wander.
• Familiarize yourself with emergency locations, including medicine cabinets and fire exits.
• Maintain cleanliness; only bring necessary materials and ensure aisles are clear.
• Keep hands away from face while using chemicals; wash hands after experiments.
• Dispose of waste properly; use sinks only for water and diluted substances.

Dress Code

• Eyewear protection is mandatory when using chemicals or glassware; avoid contact lenses.
• Wear laboratory gowns or aprons; secure long hair with ties or hairnets.
• Use gloves when necessary.
• Long pants and closed-toe shoes are required; shorts, sandals, and slippers are not allowed.

Accidents and Injuries

• Know where all emergency devices are located and how to use them.
• Report any accidents or injuries to the teacher or technician immediately.

Handling Chemicals and Equipment

• Treat all chemicals as hazardous; avoid skin contact.
• Never taste chemicals or smell directly; waft vapors towards the nose if directed.
• Always read container labels twice before usage and only take needed amounts.
• Avoid returning unused chemicals to original containers.
• Use proper techniques for opening and pouring; cover containers after use.
• Work in fume hoods for corrosive substances.
• Measure reagents at their designated area rather than moving them to workstations.
• Always pour acids into water to prevent splattering.
• Inspect glassware for damage before use; avoid using broken or dirty items.
• Seek assistance from the teacher if unsure about equipment operation.
• Never leave burners unattended; avoid using improvised lighting methods.
• Use appropriate glassware for heating to ensure accurate measurements.